DE08 ANALOG ELECTRONICS

 

1          Transistor Biasing and Operating Point Stabilization                                    10 hours

 

1.1         Operating Point, Thermal Runaway.

1.2         Fixed Bias Circuit.

1.3         Emitter Stabilized Bias.                                                    

1.4         Self Bias.                                                                        

1.5         Collector-to-Base Bias.                

1.6         Bias Stabilization.                                                

1.7         Junction Field Effect Transistors  (JFET).                         

1.8         Construction and Characteristics of JFETs.                       

1.9         Enhancement and Depletion MOSFETs.                           

1.10      Biasing the Field Effect Transistor.                                   

1.11      Biasing Depletion Type MOSFET.                                   

1.12      Biasing Enhancement Type MOSFET.                             

 

            I [4 (4.2-4.6, 4.12), 5 (5.1, 5.2, 5.7, 5.8), 6 (6.1-6.6)]

 

2.         Small Signal and General Purpose Amplifiers                                               12 hours

 

1.1         Small Signal BJT model.  

1.2         Hybrid-pi model.                                                  

1.3         The Common Emitter Fixed Bias Configuration                                

1.4         The Common Emitter Self Bias Configuration.                                  

1.5         The CE Emitter-Bias Configuration.                                                             

1.6         The Common Collector Amplifier.

1.7         The Common Base Amplifier.                                                         

1.8         The Collector Feedback Amplifier.                                                 

1.9         Comparison of CE, CB, CC Configurations.                                  

1.10      Miller’s Effect Capacitance.                                                        

1.11      The JFET Small Signal Model.                                         

1.12      JFET Fixed Bias Circuits.                                                

1.13      JFET Self Bias Configuration.      

1.14      JFET Voltage Divider Configuration.        

1.15      Source Follower.                                                             

1.16      Low Frequency Common gate Amplifiers.                                   

1.17      Depletion and Enhancement MOSFET Amplifier (gain, input and output impedances).         

1.18      Frequency Analysis – Bode Plot.

1.19      Low Frequency Response of RC-Coupled Amplifier.                                

1.20      Low Frequency Response of FET Amplifier.                                           

1.21      High Frequency Response of BJT Amplifier.                                            

1.22      High Frequency Response of FET Amplifier.                                            

1.23      Feedback Concept            .                                                          

1.24      Types of Feedback Connections.                                      

1.25      Gain with Feedback.                                                        

1.26      Input Impedance with Feedback.                                      

1.27      Output Impedance with Feedback.                                               

1.28      Reduction in Distortion and Noise with Negative Feedback.           

1.29      Effect of Negative Feedback on Gain and Bandwidth.       

1.30      Typical Amplifier Circuits using Feedback.                        

1.31      Basic Principles of Tuned Amplifiers.                                           

1.32      Double Tuned Amplifiers.                                                            

1.33      The Cascode and CC-CB Cascade.                                 

1.34      Synchronous and Stagger Tuning.                                                 

 

I [7 (7.5, 7.6), 8 (8.2-8.7), 9 (9.2-9.9), 11 (11.5-11.10), 17 (17.1-17.3)]; II [8 (8.9)]; III [12 (12.11)]

 

3.         Large Signal and Power Amplifiers                                                                10 hours

 

3.1        Class A, B, AB and C Operation, Amplifier Efficiency.

3.2        Class A power Amplifier (biasing,  operation, power, efficiency).

3.3        Transformer Coupled Class A Amplifier.                                   

3.4        Class B Amplifier Operation.                                                    

3.5        Class B Amplifier Circuits.                                                        

3.6        Amplifier Distortion: harmonic distortion, total harmonic distortion, second  harmonic distortion, graphical description.                  

3.7        Power Transistor and Heat Sinking: thermal analogy of power transistor. 

 

I [15 (15.1-15.7)]

 

4.         Op Amp Circuits                                                                                            10 hours

 

4.1               OP Amp Basics, Unity Gain, Constant Gain, Virtual Ground.

4.2               Op Amp Configurations: inverting and noninverting amplifiers, summing  amplifier, integrator, differentiator.

4.3               Control Sources using OP Amp: VCVS,VCCS, CCVS, CCCS.   

4.4               OP Amp parameters: input offset voltage, input offset current, input bias current, gain-BW, slew rate, maximum signal frequency.       

4.5               Butterworth Filters, Practical Realization

4.6               Highpass, Bandpass and Bandreject Filters.                               

4.7               Active Resonant Bandpass Filters.                                            

4.8               Comparators, Zero Crossing Detector, Square Wave from Sine Wave,  Timing Markers and Generators from Sine Wave.                                          

4.9        Sample and Hold Circuits.                                                                   

4.10      Logarithmic Amplifirs (using matched transistors), Antilogarithmic 

            Amplifiers, Logarithmic Multiplier, Differential Amplifier Multiplier.                     

I [13 (13.3-13.6), 14 (14.6)]; II [16 (16.6, 16.7, 16.11, 16.12, 16.14)]          

 

5.         Oscillators                                                                                                      10 hours

 

5.1        Nyquist Criterion, Gain and Phase Margins.       

5.2        Oscillator Operation.

5.3        RC-phase Shift Oscillator (using FET, BJT and OpAmp).           

5.4        Wien bridge Oscillator.                                                 

5.5        Tuned Collector, Tuned Base, Hartley and Colpitts Oscillators.    

5.6        Crystal Oscillators: characteristics, series and parallel resonant oscillators, oscillator using OpAmps.          

5.7        Negative Resistance (Unijunction) Oscillators.                           

 

I [17 (17.4-17.10)]

 

6.         Wave Shaping Circuits, Multivibrators and Waveform Generators             8 hours

 

6.1        Diode Clipping Circuits: series and parallel.                                

6.2        Diode Clamping Circuits.                                                          

6.3        Transistor as a Switch.                                                 

6.4        Astable and Monostable Multivibrators: square wave generator, pulse generators, triangular wave generator.

6.1               IC 555 based Multivibrators (monostable and astable).    

6.2               Schmitt Trigger.                                                                       

6.3               Square Wave and Triangular Wave Generators.             

 

I [2 (2.9, 2.10,), 4 (4.9)]; II [16 (16.15, 16.16)]; III [13 (13.7)]

 

 


Text Books

 

I.       R. L. Boylestad and L. Nashelsky, “Electronic Devices and Circuit Theory”, Pearson Education Asia, Eighth Edition, 2002.

II.    J. Millman and C.C.Halkias, “Integrated Electronics: Analog and Digital Circuits and Systems”, Tata McGraw-Hill Publishing Company Limited,  New Delhi. 1989.

III. A. S.Sedra and K.C.Smith, “Microelectronic Circuits”, Saunders College Publishing, Third Edition, 1991.